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<ep-patent-document id="EP12008251A3" file="EP12008251NWA3.xml" lang="de" country="EP" doc-number="2604963" kind="A3" date-publ="20140917" status="n" dtd-version="ep-patent-document-v1-4">
<SDOBI lang="de"><B000><eptags><B001EP>ATBECHDEDKESFRGBGRITLILUNLSEMCPTIESILTLVFIROMKCYALTRBGCZEEHUPLSKBAHRIS..MTNORSMESM..................</B001EP><B005EP>J</B005EP><B007EP>DIM360 Ver 2.41 (21 Oct 2013) -  1620000/0</B007EP></eptags></B000><B100><B110>2604963</B110><B120><B121>EUROPÄISCHE PATENTANMELDUNG</B121></B120><B130>A3</B130><B140><date>20140917</date></B140><B190>EP</B190></B100><B200><B210>12008251.6</B210><B220><date>20121211</date></B220><B240><B241><date>20121211</date></B241></B240><B250>de</B250><B251EP>de</B251EP><B260>de</B260></B200><B300><B310>102011121204</B310><B320><date>20111216</date></B320><B330><ctry>DE</ctry></B330></B300><B400><B405><date>20140917</date><bnum>201438</bnum></B405><B430><date>20130619</date><bnum>201325</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>F28F  11/02        20060101AFI20140808BHEP        </text></classification-ipcr><classification-ipcr sequence="2"><text>F22B  37/10        20060101ALN20140808BHEP        </text></classification-ipcr><classification-ipcr sequence="3"><text>F16L  55/18        20060101ALN20140808BHEP        </text></classification-ipcr></B510EP><B540><B541>de</B541><B542>Dampferzeugerheizrohrreparaturmittel und Reparaturverfahren</B542><B541>en</B541><B542>Repair means for steam generator heating pipe and repair method</B542><B541>fr</B541><B542>Moyen de réparation d'un tube chauffant d'un générateur de vapeur et procédé de réparation</B542></B540><B590><B598>2</B598></B590></B500><B700><B710><B711><snm>Westinghouse Electric Germany GmbH</snm><iid>100254005</iid><irf>11/121 EP</irf><adr><str>Dudenstrasse 44</str><city>68167 Mannheim</city><ctry>DE</ctry></adr></B711></B710><B720><B721><snm>Jeanvoine, Nicolas</snm><adr><str>Eichendorffstr. 48</str><city>68167 Mannheim</city><ctry>DE</ctry></adr></B721><B721><snm>Bienentreu, Robert</snm><adr><str>U4, 11</str><city>68161 Mannheim</city><ctry>DE</ctry></adr></B721></B720><B740><B741><snm>Fritsch, Klaus</snm><iid>101257007</iid><adr><str>Patentanwaltskanzlei 
Ralph Bickert 
Moltkestrasse 37</str><city>67122 Altrip</city><ctry>DE</ctry></adr></B741></B740></B700><B800><B840><ctry>AL</ctry><ctry>AT</ctry><ctry>BE</ctry><ctry>BG</ctry><ctry>CH</ctry><ctry>CY</ctry><ctry>CZ</ctry><ctry>DE</ctry><ctry>DK</ctry><ctry>EE</ctry><ctry>ES</ctry><ctry>FI</ctry><ctry>FR</ctry><ctry>GB</ctry><ctry>GR</ctry><ctry>HR</ctry><ctry>HU</ctry><ctry>IE</ctry><ctry>IS</ctry><ctry>IT</ctry><ctry>LI</ctry><ctry>LT</ctry><ctry>LU</ctry><ctry>LV</ctry><ctry>MC</ctry><ctry>MK</ctry><ctry>MT</ctry><ctry>NL</ctry><ctry>NO</ctry><ctry>PL</ctry><ctry>PT</ctry><ctry>RO</ctry><ctry>RS</ctry><ctry>SE</ctry><ctry>SI</ctry><ctry>SK</ctry><ctry>SM</ctry><ctry>TR</ctry></B840><B844EP><B845EP><ctry>BA</ctry></B845EP><B845EP><ctry>ME</ctry></B845EP></B844EP><B880><date>20140917</date><bnum>201438</bnum></B880></B800></SDOBI>
<abstract id="abst" lang="de">
<p id="pa01" num="0001">Die Erfindung betrifft eine Dampferzeugerheizrohrreparaturhülse (50, 70), welche an ihrem einen Ende einen umlaufenden Flansch (36, 52, 72) aufweist, der in einen sich in Richtung des anderen Hülsenendes außen verjüngenden konischen Bereich (38, 54, 74) übergeht, an welchen sich ein gerader Bereich (56, 76) anschließt. Die Erfindung betrifft auch ein Dampferzeugerheizrohrreparaturverfahren für ein in einen Dampferzeuger (80) verbautes Dampferzeugerheizrohr (12, 32, 86, 88, 90) mit einem defekten Rohrende, wobei eine Vielzahl an Dampferzeugerheizrohren (12, 32, 86, 88, 90) an ihren jeweiligen Enden durch einen jeweiligen plattierten Rohrboden (18, 44, 82) geführt und mit der Plattierung (20, 46, 84) verschweißt sind, umfassend folgende Schritte: 1. konisches Auffräsen (14) des defekten Rohrendes und Einfräsen einer Senkung (16) in die Plattierung (20, 46, 84) um das defekte Rohrende; 2. Einsetzen einer erfindungsgemäßen Dampferzeugerheizrohrreparaturhülse (50, 70) in das konisch aufgefräste (14) defekte Rohrende, wobei die äußere Hülsenkontur zumindest im konischen (38, 54, 74) Bereich auf die innere Kontur des aufgefrästen Rohrendes angepasst ist; 3. Einwalzen der Dampferzeugerheizrohrreparaturhülse (50, 70) in ihrem geraden Bereich (56, 76); 4. Verschweißen des Flanschbereiches (36, 52, 72) der eingewalzte Dampferzeugerheizrohrreparaturhülse (34) mit der Plattierung (20, 46, 84), so dass eine Dichtnaht gebildet ist.
<img id="iaf01" file="imgaf001.tif" wi="78" he="83" img-content="drawing" img-format="tif"/></p>
</abstract>
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The members are as contained in the European Patent Office EDP file on							The European Patent Office is in no way liable for these particulars which are merely given for the purpose of information.							For more details about this annex : see Official Journal of the European Patent Office, No 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